Attachment for sliding doors



J. W. KELLER.

ATTACHMENT` FOR SLIDING DOORS. APPLlcATloN {IL ED MAY?. |919'.

`1,372,5 14. Patented Mar. 22, 1921.

JzzT/{ZEZZQI f with reference to'other .toil

two flanges lare spaced apart to provide clearance space for the bolt 7 and they and the Web portions of the Z rails provide a tra-ck in Which the roller 13 may run. The the post 6 at the pin 12 spacing the roller far enough Y'roin the siding S to Vpermit these flanges passing behind the roller. When the doorhas beenbrought to closed position, the-roller stands at the rear Vendjof thetrack` coniposedof the rails 14 and 'therearend-of the door, therefore, may notbe pried away from Ythe door opening,

, which would be a possibleperiormance were not the track and its attendant roller vided.

pro-

' 'Justtas effectively as it accomplishes its designwith respect to car doors, so can the improved device accomplish the saine design kinds of Vsliding doors prying the door away exists.

Where the possibility or" fromA the door opening The invention having been described. what is claimed as new and useful is:

1. The combination with a sliding door. of a roller mounted at one side of the door opening, and a track carried by the door on the inner face thereof`r the said roller moving` in the track7 the track being provided with inturned flanges engaging behind the roller for the useful purpose specified,

2; rFhe combination with a sliding door` of a roller, a bolt on one end of which thc roller is rotatably mounted, a track carried on the` inner face oi the door in which track the roller moves, the track being provided With inturned flanges engaging behind the roller, and means carried by the bolt in abut ting relation to the roller and serving as means for spacing the latter from the 'traine of the door opening to permit the said llangcs passing behind the roller` as and for the pur pose herein specified.

In testimony7 whereof he allixes his signaH ture.

JOHN W. KELLER. 

